Children of Amur Players Handbook

From the introduction:

[Children of Amur] is set in the world of Senaria. Legends tell of the goddess Amur, exiled from her home world, she found refuge in Senaria. Longing for her disciples, she recreated all the species that worshipped her. She brought the dwarves, the elves, and the humans into this new world where they knew nothing of.

Luckily some of the native species are very friendly and have helped the newcomers build settlements, deal with the local fauna and find edible plants.